Timing Plot

Total Reductions to Date: 3

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.5256308749905965 1.3170992374917064e-06
Ephemeris (BJD_TDB) 2460139.892130089 0.0019255195672487199
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 290.5817432 decimal
DEC 40.5773106 decimal
Host Star Metallicity 0.318 0.251 Gajdoš et al. 2019
Host Star log(g) 4.56877 0.02 Log10(cgs) Gajdoš et al. 2019
Host Star Radius [R_Sun] 0.783768 0.038 Sol Gajdoš et al. 2019
Host Star Effective Temperature [K] 5003.05 263.03 K Gajdoš et al. 2019
a/Rs 11.699 0.218 Q1-Q17 DR25 KOI Table
eccentricity 0.0 Q1-Q17 DR25 KOI Table
inclination [degrees] 89.41 0.43 deg Q1-Q17 DR25 KOI Table
omega [degrees] 0.0 deg Gajdoš et al. 2019
orbital period [days] 3.52563258 1.1e-07 day Gajdoš et al. 2019
Rp 11.06 0.55 R_Earth Berger et al. 2018
Rp/Rs 0.1494 0 Q1-Q17 DR25 KOI Table
ephemeris [JD] 2455003.04799 2.489e-05 BJD Gajdoš et al. 2019

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454967.791658 3.4e-05 BJD Holczer et al. 2016
2455003.0479232995 3.4028999999999996e-05 BJD, BJD-TDB, JD Gajdoš et al. 2019, Q1-Q17 DR25 Supplemental KOI Table, Q1-Q17 DR25 KOI Table, Bonomo et al. 2017, Morton et al. 2016, Q1-Q17 DR24 KOI Table, Q1-Q16 KOI Table, Q1-Q12 KOI Table, Hébrard et al. 2014, Q1-Q8 KOI Table
2459420.667731 0.00340904 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001703
Parameter Value Uncertainty
Am1 1.01 0.011
Am2 -0.001 0.032
a/Rs 12.41 0.56
Rp/Rs 0.118 0.012
ephemeris [JD] 2459776.7503 0.0041
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 2.1384919757452807
u1 -3.69386854753638
u2 3.908018405296129
u3 -1.3526417752710174
duration 0.1008 0.0046

Light curve chart for 0003831
Parameter Value Uncertainty
Am1 0.981 0.019
Am2 0.0154 0.0079
a/Rs 10.61 0.43
Rp/Rs 0.1399 0.0089
ephemeris [JD] 2460111.6846 0.0035
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 2.138647121916325
u1 -3.694037981796588
u2 3.907588626901051
u3 -1.35219770879318
duration 0.1202 0.005

Light curve chart for 0004040
Parameter Value Uncertainty
Am1 0.982 0.014
Am2 0.016 0.018
a/Rs 12.69 0.58
Rp/Rs 0.128 0.017
ephemeris [JD] 2460139.8942 0.0043
eccentricity 0.0
inclination [degrees] 89.41
omega [degrees] 0.0
orbital period [days] 3.52563258
u0 1.4910499016902274
u1 -2.5014032096700323
u2 3.0868532997020695
u3 -1.0764999457245663
duration 0.0997 0.0048